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Unified Medical Language System® (UMLS®)

RxNorm Current Prescribable Content Release Notes

July Release - 07/05/2011

This RxNorm Current Prescribable Content release is consistent with the 2011AA UMLS Metathesaurus release. For additional information about RxNorm releases, including scripts for loading the RxNorm data into Oracle and MySQL databases, read the RxNorm Documentation.

Data Changes

This subset is in draft form and will change over time. We welcome comments on the content and format. Please contact us at:

Data Counts

Term Type or AttributeNumber
Active GPCK forms 282
Active BPCK forms 360
Active SCD forms 15,632
Active SBD forms 10,017
Active RXNORM MIN atoms 1,459
Active RXNORM IN atoms 2,920
Active RXNORM PIN atoms 400
Active RXNORM BN atoms 6,236
Active RXNORM DF atoms 98
SAB=RXNORM NDC codes 221,002
Distinct SAB=RXNORM NDC codes 221,002

Last Reviewed: July 5, 2011